Today the market mostly pays for cash, one validated product, and platform optionality. By 2031, the multiple can expand if investors are underwriting two things at once: durable
CASGEVY economics plus at least one wholly owned franchise in autoimmune, cardio-metabolic or thrombosis. That is enough for a meaningful
rerating, but not enough to justify a heroic hypergrowth case because clinical proof, treatment-network throughput and partner control still matter.